CVE-2026-90957

MISP versions ≤2.5.45 are affected by a stored XSS vulnerability in the serve path for uploaded SVG images , which are delivered inline without a restrictive browser sandbox. Because SVGs are XML documents rather than passive bitmaps, embedded [removed] elements, event handlers, or javascript: UR...

CVE-2026-90955 MISP CLI Shell Audit Logs Lose User Identity and CLI Marker After First Lazy Model Load

Affected versions of MISP’s interactive CLI shell do not reliably preserve the identity of the impersonated MISP user across audit logging. The shell is designed to run actions as a supplied MISP user ID. However, the legacy SysLogLogable behavior stored that identity in behavior-instance state...

CVE-2026-90955

MISP versions ≤ 2.5.45 contain a defect in the interactive CLI shell's audit logging. The legacy SysLogLogable behavior stored the impersonated user identity in behavior-instance state, which could be overwritten when another model lazily attached the shared behavior . As a result, subsequent CLI...

CVE-2026-90955 MISP CLI Shell Audit Logs Lose User Identity and CLI Marker After First Lazy Model Load

Affected versions of MISP’s interactive CLI shell do not reliably preserve the identity of the impersonated MISP user across audit logging. The shell is designed to run actions as a supplied MISP user ID. However, the legacy SysLogLogable behavior stored that identity in behavior-instance state...

CVE-2026-90955 MISP CLI Shell Audit Logs Lose User Identity and CLI Marker After First Lazy Model Load

Affected versions of MISP’s interactive CLI shell do not reliably preserve the identity of the impersonated MISP user across audit logging. The shell is designed to run actions as a supplied MISP user ID. However, the legacy SysLogLogable behavior stored that identity in behavior-instance state...

EUVD-2026-77442

Affected versions of MISP’s interactive CLI shell do not reliably preserve the identity of the impersonated MISP user across audit logging. The shell is designed to run actions as a supplied MISP user ID. However, the legacy SysLogLogable behavior stored that identity in behavior-instance state...

CVE-2026-90895

Affected versions of MISP’s interactive CLI shell implement access control independently from the normal web application, causing several authorization inconsistencies. The patch shows that CLI access could differ from the web application in multiple security-sensitive areas: - feed listings did...

CVE-2026-90893

MISP contains a Cross-Site Request Forgery CSRF vulnerability in the UserSettingsController. The actions setTheme, setHomePage, and eventIndexColumnToggle were explicitly added to the Security component's unlockedActions list, which disabled all CSRF validation both token and field-hash checks fo...

CVE-2026-90895

MISP's interactive CLI shell (versions ≤2.5.45) implemented access control independently from the main web application, creating several authorization bypass gaps. Feed listings skipped lookup_visible restrictions for non-host-organisation users, feed detail access bypassed host-organisation/site...

CVE-2026-90895 MISP Interactive CLI Shell: Authorization Bypass, Credential Exposure, and Terminal Injection

Affected versions of MISP’s interactive CLI shell implement access control independently from the normal web application, causing several authorization inconsistencies. The patch shows that CLI access could differ from the web application in multiple security-sensitive areas: - feed listings did...

CVE-2026-90895 MISP Interactive CLI Shell: Authorization Bypass, Credential Exposure, and Terminal Injection

Affected versions of MISP’s interactive CLI shell implement access control independently from the normal web application, causing several authorization inconsistencies. The patch shows that CLI access could differ from the web application in multiple security-sensitive areas: - feed listings did...

CVE-2026-90895 MISP Interactive CLI Shell: Authorization Bypass, Credential Exposure, and Terminal Injection

Affected versions of MISP’s interactive CLI shell implement access control independently from the normal web application, causing several authorization inconsistencies. The patch shows that CLI access could differ from the web application in multiple security-sensitive areas: - feed listings did...

EUVD-2026-77344

Affected versions of MISP’s interactive CLI shell implement access control independently from the normal web application, causing several authorization inconsistencies. The patch shows that CLI access could differ from the web application in multiple security-sensitive areas: - feed listings did...

CVE-2026-90893

MISP versions ≤2.5.45 contain a CSRF vulnerability in the UserSettingsController . The actions setTheme , setHomePage , and eventIndexColumnToggle were added to the Security component's unlockedActions list, disabling all CSRF token and field-hash validation for those endpoints. Because these acc...

CVE-2026-90893 MISP UserSettingsController CSRF Protection Bypass on setTheme, setHomePage, and eventIndexColumnToggle Endpoints

MISP contains a Cross-Site Request Forgery CSRF vulnerability in the UserSettingsController. The actions setTheme, setHomePage, and eventIndexColumnToggle were explicitly added to the Security component's unlockedActions list, which disabled all CSRF validation both token and field-hash checks fo...

CVE-2026-90893 MISP UserSettingsController CSRF Protection Bypass on setTheme, setHomePage, and eventIndexColumnToggle Endpoints

MISP contains a Cross-Site Request Forgery CSRF vulnerability in the UserSettingsController. The actions setTheme, setHomePage, and eventIndexColumnToggle were explicitly added to the Security component's unlockedActions list, which disabled all CSRF validation both token and field-hash checks fo...

CVE-2026-90893 MISP UserSettingsController CSRF Protection Bypass on setTheme, setHomePage, and eventIndexColumnToggle Endpoints

MISP contains a Cross-Site Request Forgery CSRF vulnerability in the UserSettingsController. The actions setTheme, setHomePage, and eventIndexColumnToggle were explicitly added to the Security component's unlockedActions list, which disabled all CSRF validation both token and field-hash checks fo...

EUVD-2026-77341

MISP contains a Cross-Site Request Forgery CSRF vulnerability in the UserSettingsController. The actions setTheme, setHomePage, and eventIndexColumnToggle were explicitly added to the Security component's unlockedActions list, which disabled all CSRF validation both token and field-hash checks fo...

CVE-2026-90961: Improper Authentication

The LdapAuth and LinOTPAuth authentication plugins in MISP contain an authentication bypass vulnerability. Both LdapAuthenticate and LinOTPAuthenticate replace CakePHP's FormAuthenticate class but fail to replicate its checkFields input validation guard. As a result, the email and password fields...

CVE-2026-90957: Improper Neutralization of Input During Web Page Generation

Affected versions of MISP serve uploaded SVG images inline without a restrictive browser sandbox. The commit explains that SVG files are XML documents rather than passive bitmap images. While scripts inside SVG do not execute when the SVG is rendered through a normal , they can execute when the S...